AN IGNITION OCCURRED ON THE LT 3 NORTH SECTION AT THE FACE OF #1 ENTRY AT 241+47. THERE WERE NO INJURIES OR DAMAGE TO EQUIPMENT. THE IGNITION WAS SEEN AS AN ORANGE GLOW 36"" HIGH AT CENTER OF M INER AND LASTED 3-4 SECONDS. THE GLOW WAS EXTINGUISHED BY THE MINER WATER SPRAYS.